Make login code not depend on Ash when use_athena=1

chrome/browser/chromeos/login/lock/webui_screen_locker.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/lock/webui_screen_locker.h"
 
-#include "ash/shell.h"
-#include "ash/wm/lock_state_controller.h"
-#include "ash/wm/lock_state_observer.h"
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/browser_shutdown.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_util.h"
 #include "chrome/browser/chromeos/login/helper.h"
 #include "chrome/browser/chromeos/login/lock/screen_locker.h"
 #include "chrome/browser/chromeos/login/ui/webui_login_display.h"
 #include "chrome/browser/ui/webui/chromeos/login/oobe_ui.h"
 #include "chrome/browser/ui/webui/chromeos/login/signin_screen_handler.h"
 #include "chrome/common/url_constants.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "components/user_manager/user.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_ui.h"
 #include "ui/aura/client/capture_client.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/gfx/screen.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_util.h"
 #include "ui/views/controls/webview/webview.h"
 
+#if !defined(USE_ATHENA)
+#include "ash/shell.h"
+#include "ash/wm/lock_state_controller.h"
+#include "ash/wm/lock_state_observer.h"
+#endif
+
 namespace {
 
 // URL which corresponds to the login WebUI.
 const char kLoginURL[] = "chrome://oobe/lock";
 
 // Disables virtual keyboard overscroll. Login UI will scroll user pods
 // into view on JS side when virtual keyboard is shown.
 void DisableKeyboardOverscroll() {
   keyboard::SetKeyboardOverscrollOverride(
       keyboard::KEYBOARD_OVERSCROLL_OVERRIDE_DISABLED);
@@ skipping 25 matching lines @@
 #endif
   DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(this);
 
   if (keyboard::KeyboardController::GetInstance()) {
     keyboard::KeyboardController::GetInstance()->AddObserver(this);
     is_observing_keyboard_ = true;
   }
 }
 
 void WebUIScreenLocker::LockScreen() {
-  gfx::Rect bounds(ash::Shell::GetScreen()->GetPrimaryDisplay().bounds());
+  gfx::Rect bounds;
+#if !defined(USE_ATHENA)
+  bounds = ash::Shell::GetScreen()->GetPrimaryDisplay().bounds();

[oshima, 2014/10/30 18:11:42]

ditto

+#endif
 
   lock_time_ = base::TimeTicks::Now();
   LockWindow* lock_window = LockWindow::Create();
   lock_window->set_observer(this);
   lock_window->set_initially_focused_view(this);
   lock_window_ = lock_window->GetWidget();
   lock_window_->AddObserver(this);
   WebUILoginView::Init();
   lock_window_->SetContentsView(this);
   lock_window_->SetBounds(bounds);
@@ skipping 202 matching lines @@
 void WebUIScreenLocker::OnLockWindowReady() {
   VLOG(1) << "Lock window ready; WebUI is " << (webui_ready_ ? "too" : "not");
   lock_ready_ = true;
   if (webui_ready_)
     ScreenLockReady();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // SessionLockStateObserver override.
 
+#if !defined(USE_ATHENA)
 void WebUIScreenLocker::OnLockStateEvent(
     ash::LockStateObserver::EventType event) {
   if (event == ash::LockStateObserver::EVENT_LOCK_ANIMATION_FINISHED) {
     // Release capture if any.
     aura::client::GetCaptureClient(GetNativeWindow()->GetRootWindow())->
         SetCapture(NULL);
     GetWebUI()->CallJavascriptFunction("cr.ui.Oobe.animateOnceFullyDisplayed");
   }
 }
+#endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // WidgetObserver override.
 
 void WebUIScreenLocker::OnWidgetDestroying(views::Widget* widget) {
   lock_window_->RemoveObserver(this);
   lock_window_ = NULL;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ skipping 18 matching lines @@
   if (browser_shutdown::GetShutdownType() == browser_shutdown::NOT_VALID &&
       status != base::TERMINATION_STATUS_NORMAL_TERMINATION) {
     LOG(ERROR) << "Renderer crash on lock screen";
     Signout();
   }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ash::KeyboardStateObserver overrides.
 
+#if !defined(USE_ATHENA)
 void WebUIScreenLocker::OnVirtualKeyboardStateChanged(bool activated) {
   if (keyboard::KeyboardController::GetInstance()) {
     if (activated) {
       if (!is_observing_keyboard_) {
         keyboard::KeyboardController::GetInstance()->AddObserver(this);
         is_observing_keyboard_ = true;
       }
     } else {
       keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
       is_observing_keyboard_ = false;
     }
   }
 }
+#endif
 
 ////////////////////////////////////////////////////////////////////////////////
 // keyboard::KeyboardControllerObserver overrides.
 
 void WebUIScreenLocker::OnKeyboardBoundsChanging(
     const gfx::Rect& new_bounds) {
   if (new_bounds.IsEmpty() && !keyboard_bounds_.IsEmpty()) {
     // Keyboard has been hidden.
     if (GetOobeUI()) {
       GetOobeUI()->GetCoreOobeActor()->ShowControlBar(true);
       if (login::LoginScrollIntoViewEnabled())
         GetOobeUI()->GetCoreOobeActor()->SetKeyboardState(false, new_bounds);
     }
   } else if (!new_bounds.IsEmpty() && keyboard_bounds_.IsEmpty()) {
     // Keyboard has been shown.
     if (GetOobeUI()) {
       GetOobeUI()->GetCoreOobeActor()->ShowControlBar(false);
       if (login::LoginScrollIntoViewEnabled())
         GetOobeUI()->GetCoreOobeActor()->SetKeyboardState(true, new_bounds);
     }
   }
 
   keyboard_bounds_ = new_bounds;
 }
 
 }  // namespace chromeos